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  <title>Returns statistics for each channel in the image</title>

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  <h1 class="refname">Imagick::getImageChannelStatistics</h1>
  <p class="verinfo">(PECL imagick 2.0.0)</p><p class="refpurpose"><span class="refname">Imagick::getImageChannelStatistics</span> &mdash; <span class="dc-title">Returns statistics for each channel in the image</span></p>

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 <div class="refsect1 description" id="refsect1-imagick.getimagechannelstatistics-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="type">array</span> <span class="methodname"><strong>Imagick::getImageChannelStatistics</strong></span>
    ( <span class="methodparam">void</span>
   )</div>

  <p class="para rdfs-comment">
   Returns statistics for each channel in the image.  The statistics include
   the channel depth, its minima and maxima, the mean, and the standard
   deviation.  You can access the red channel mean, for example, like this:
  </p>
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 <div class="refsect1 returnvalues" id="refsect1-imagick.getimagechannelstatistics-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   成功时返回 <strong><code>TRUE</code></strong>。
  </p>
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